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Test Instruments

Test Instruments Total Products: 12161

Sub Collections

Replacement Parts
Replacement Parts
Electrical Power Testing
Electrical Power Testing
Combustion Testing
Combustion Testing
Nonelectrical Properties Testing
Nonelectrical Properties Testing
Temperature and Humidity Measuring
Temperature and Humidity Measuring
Data Recording
Data Recording
Automotive Testing
Automotive Testing
Pressure and Vacuum Measuring
Pressure and Vacuum Measuring
Electronic/Bench Testing
Electronic/Bench Testing
Process Monitoring
Process Monitoring
Indoor Air Quality
Indoor Air Quality
Air Movement
Air Movement
Concrete Testing
Concrete Testing
Roll Statfree T2 Plus Grey .060 x24 x40
Test Instruments - Unclassified
Heavy-Duty Automatic Single Compactor
Asphalt Testing
High-Low Detector 10 Foot(3m) Span
Pavement Quality
Digital Thermohydrometer Save 5% Save %

Digital Thermohydrometer

TESTO
$388.10
$388.10 - $388.10
$388.10
$368.70
$368.70 - $368.70
$368.70

Digital Thermohydrometer

$388.10
$388.10 - $388.10
$388.10
$368.70
$368.70 - $368.70
$368.70
Save 5% Save %
Digital Differential Pressure Measuring Save 5% Save %

Digital Differential Pressure Measuring

TESTO
$723.58
$723.58 - $723.58
$723.58
$687.40
$687.40 - $687.40
$687.40

Digital Differential Pressure Measuring Instrument with App Connection

$723.58
$723.58 - $723.58
$723.58
$687.40
$687.40 - $687.40
$687.40
Save 5% Save %
Pressure Set Save 5% Save %

Pressure Set

TESTO
$263.12
$263.12 - $263.12
$263.12
$249.96
$249.96 - $249.96
$249.96

Pressure Set

$263.12
$263.12 - $263.12
$263.12
$249.96
$249.96 - $249.96
$249.96
Save 5% Save %
Digital Multimeter 3.7 in H 8.1 in W Save 5% Save %

Digital Multimeter 3.7 in H 8.1 in W

FLIR
$864.75
$864.75 - $864.75
$864.75
$821.51
$821.51 - $821.51
$821.51

Digital Multimeter Backlit Digital Display Yes Bluetooth Compatible Yes CAT Safety Rating CAT III 1000V CAT IV 600V Calibration Certificate None Ca...

View full Details
$864.75
$864.75 - $864.75
$864.75
$821.51
$821.51 - $821.51
$821.51
Save 5% Save %
Pitot tube 19 (need hose 0554 0440)
Save 5% Save %

Pitot tube 19 (need hose 0554 0440)

TESTO
$281.06
$281.06 - $281.06
$281.06
$267.01
$267.01 - $267.01
$267.01

Pitot tube 19 in (need hose 0554 0440)

$281.06
$281.06 - $281.06
$281.06
$267.01
$267.01 - $267.01
$267.01
Save 5% Save %
Hot wire probe with Bluetooth
Save 5% Save %

Hot wire probe with Bluetooth

TESTO
$1,857.48
$1,857.48 - $1,857.48
$1,857.48
$1,764.61
$1,764.61 - $1,764.61
$1,764.61

Hot wire probe with Bluetooth incl. temperature and humidity sensor

$1,857.48
$1,857.48 - $1,857.48
$1,857.48
$1,764.61
$1,764.61 - $1,764.61
$1,764.61
Save 5% Save %
Fume cupboard probe fixed cable
Save 5% Save %

Fume cupboard probe fixed cable

TESTO
$1,752.60
$1,752.60 - $1,752.60
$1,752.60
$1,664.97
$1,664.97 - $1,664.97
$1,664.97

Fume cupboard probe fixed cable

$1,752.60
$1,752.60 - $1,752.60
$1,752.60
$1,664.97
$1,664.97 - $1,664.97
$1,664.97
Save 5% Save %
CO2 probe head Temp and humidity sensor
Save 5% Save %

CO2 probe head Temp and humidity sensor

TESTO
$849.16
$849.16 - $849.16
$849.16
$806.70
$806.70 - $806.70
$806.70

CO2 probe head Temp and humidity sensor

$849.16
$849.16 - $849.16
$849.16
$806.70
$806.70 - $806.70
$806.70
Save 5% Save %
CO probe with Bluetooth
Save 5% Save %

CO probe with Bluetooth

TESTO
$732.78
$732.78 - $732.78
$732.78
$696.14
$696.14 - $696.14
$696.14

CO probe with Bluetooth

$732.78
$732.78 - $732.78
$732.78
$696.14
$696.14 - $696.14
$696.14
Save 5% Save %
CO probe head
Save 5% Save %

CO probe head

TESTO
$561.20
$561.20 - $561.20
$561.20
$533.14
$533.14 - $533.14
$533.14

CO probe head

$561.20
$561.20 - $561.20
$561.20
$533.14
$533.14 - $533.14
$533.14
Save 5% Save %
Pipe Clamp Surface Probe
Save 5% Save %

Pipe Clamp Surface Probe

TESTO
$296.01
$296.01 - $296.01
$296.01
$281.21
$281.21 - $281.21
$281.21

Pipe Clamp Surface Probe

$296.01
$296.01 - $296.01
$296.01
$281.21
$281.21 - $281.21
$281.21
Save 5% Save %
Testo 176 H1 4-channel temp/RH logger
Save 5% Save %

Testo 176 H1 4-channel temp/RH logger

TESTO
$1,121.48
$1,121.48 - $1,121.48
$1,121.48
$1,065.41
$1,065.41 - $1,065.41
$1,065.41

Testo 176 H1 4-channel temp/RH logger

$1,121.48
$1,121.48 - $1,121.48
$1,121.48
$1,065.41
$1,065.41 - $1,065.41
$1,065.41
Save 5% Save %
Testo 175 H1 2-channel temp/RH logger
Save 5% Save %

Testo 175 H1 2-channel temp/RH logger

TESTO
$645.84
$645.84 - $645.84
$645.84
$613.55
$613.55 - $613.55
$613.55

Testo 175 H1 2-channel temp/RH logger

$645.84
$645.84 - $645.84
$645.84
$613.55
$613.55 - $613.55
$613.55
Save 5% Save %
Testo 174H Mini Temp/RH Data Logger Kit
Save 5% Save %

Testo 174H Mini Temp/RH Data Logger Kit

TESTO
$379.27
$379.27 - $379.27
$379.27
$360.31
$360.31 - $360.31
$360.31

Testo 174H Mini Temp/RH Data Logger Kit

$379.27
$379.27 - $379.27
$379.27
$360.31
$360.31 - $360.31
$360.31
Save 5% Save %
Testo 440 delta P Air Flow ComboKit 2
Save 5% Save %

Testo 440 delta P Air Flow ComboKit 2

TESTO
$3,544.02
$3,544.02 - $3,544.02
$3,544.02
$3,366.82
$3,366.82 - $3,366.82
$3,366.82

Testo 440 delta P Air Flow ComboKit 2

$3,544.02
$3,544.02 - $3,544.02
$3,544.02
$3,366.82
$3,366.82 - $3,366.82
$3,366.82
Save 5% Save %
Testo 535 Digital CO2 measuring instrumn
Save 5% Save %

Testo 535 Digital CO2 measuring instrumn

TESTO
$791.20
$791.20 - $791.20
$791.20
$751.64
$751.64 - $751.64
$751.64

Testo 535 Digital CO2 measuring instrumn

$791.20
$791.20 - $791.20
$791.20
$751.64
$751.64 - $751.64
$751.64
Save 5% Save %
Testo 400 IAQ kit
Save 5% Save %

Testo 400 IAQ kit

TESTO
$4,525.66
$4,525.66 - $4,525.66
$4,525.66
$4,299.38
$4,299.38 - $4,299.38
$4,299.38

Testo 400 IAQ kit

$4,525.66
$4,525.66 - $4,525.66
$4,525.66
$4,299.38
$4,299.38 - $4,299.38
$4,299.38
Save 5% Save %
Smart Probes Bluetooth Connector
Save 5% Save %

Smart Probes Bluetooth Connector

TESTO
$134.19
$134.19 - $134.19
$134.19
$127.48
$127.48 - $127.48
$127.48

Smart Probes Bluetooth Connector (works with testo 115i 510i 915i)

$134.19
$134.19 - $134.19
$134.19
$127.48
$127.48 - $127.48
$127.48
Save 5% Save %
Universal Bluetooth handle
Save 5% Save %

Universal Bluetooth handle

TESTO
$274.16
$274.16 - $274.16
$274.16
$260.45
$260.45 - $260.45
$260.45

Universal Bluetooth handle for connecting testo 400 probe heads

$274.16
$274.16 - $274.16
$274.16
$260.45
$260.45 - $260.45
$260.45
Save 5% Save %
Telescope extension (length 1.3 to 3 ft)
Save 5% Save %

Telescope extension (length 1.3 to 3 ft)

TESTO
$436.54
$436.54 - $436.54
$436.54
$414.71
$414.71 - $414.71
$414.71

Telescope extension (length 1.3 to 3 ft) for air velocity probes with universal handle

$436.54
$436.54 - $436.54
$436.54
$414.71
$414.71 - $414.71
$414.71
Save 5% Save %
Testo BLUETOOTH(R)/ IRDA printer
Save 5% Save %

Testo BLUETOOTH(R)/ IRDA printer

TESTO
$784.30
$784.30 - $784.30
$784.30
$745.09
$745.09 - $745.09
$745.09

Testo BLUETOOTH(R)/ IRDA printer

$784.30
$784.30 - $784.30
$784.30
$745.09
$745.09 - $745.09
$745.09
Save 5% Save %
Testo IR Printer IrDA printer
Save 5% Save %

Testo IR Printer IrDA printer

TESTO
$557.61
$557.61 - $557.61
$557.61
$529.73
$529.73 - $529.73
$529.73

Testo IR Printer IrDA printer

$557.61
$557.61 - $557.61
$557.61
$529.73
$529.73 - $529.73
$529.73
Save 5% Save %
Connection hose silicone-free 5m
Save 5% Save %

Connection hose silicone-free 5m

TESTO
$105.25
$105.25 - $105.25
$105.25
$99.99
$99.99 - $99.99
$99.99

Connection hose silicone-free 5m

$105.25
$105.25 - $105.25
$105.25
$99.99
$99.99 - $99.99
$99.99
Save 5% Save %
Testo 400 Airflow Kit
Save 5% Save %

Testo 400 Airflow Kit

TESTO
$5,883.77
$5,883.77 - $5,883.77
$5,883.77
$5,589.58
$5,589.58 - $5,589.58
$5,589.58

Testo 400 Airflow Kit

$5,883.77
$5,883.77 - $5,883.77
$5,883.77
$5,589.58
$5,589.58 - $5,589.58
$5,589.58
Save 5% Save %

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